284779980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83269}}^1$

素因数の和:83303

約数の個数: 72

約数和(自身を含む): 909308400

約数和(自身を除く): 624528420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 83269, 166538, 249807, 333076, 416345, 499614, 749421, 832690, 999228, 1249035, 1498842, 1582111, 1665380, 2498070, 2997684, 3164222, 3747105, 4746333, 4996140, 6328444, 7494210, 7910555, 9492666, 14238999, 14988420, 15821110, 18985332, 23731665, 28477998, 31642220, 47463330, 56955996, 71194995, 94926660, 142389990, 284779980]

約数ペア:

[(1, 284779980), (2, 142389990), (3, 94926660), (4, 71194995), (5, 56955996), (6, 47463330), (9, 31642220), (10, 28477998), (12, 23731665), (15, 18985332), (18, 15821110), (19, 14988420), (20, 14238999), (30, 9492666), (36, 7910555), (38, 7494210), (45, 6328444), (57, 4996140), (60, 4746333), (76, 3747105), (90, 3164222), (95, 2997684), (114, 2498070), (171, 1665380), (180, 1582111), (190, 1498842), (228, 1249035), (285, 999228), (342, 832690), (380, 749421), (570, 499614), (684, 416345), (855, 333076), (1140, 249807), (1710, 166538), (3420, 83269)]